John Deere DF Series 150, 250 Transmissions (Analog) Repair Manual (CTM147)

Component Technical Manuals (CTM) are concise service guides for specific components. Component technical manuals are written as stand-alone manuals covering multiple machine applications.
This manual is written for an experienced technician.

Essential tools required in performing certain service work are identified in this manual and are recommended for use.
Use this component technical manual in conjunction with the machine technical manual. See the machine technical manual for information on component removal and installation, and gaining access to the components.

This manual is divided in three parts; general information, repair, and troubleshooting and tests:
General information group offers component identification with specification information about the transmission.
Repair groups contain necessary instructions to repair the component.
Troubleshooting and test groups help you identify the majority of routine failures quickly and then allows you to perform certain tests.
Information is organized in groups for the various components requiring service instruction. At the beginning of each group are summary listings of all applicable service equipment and tools, other materials needed to do the job, specifications, and torque values.